1
Jae Ung Lee: Semiconductor memory apparatus and test circuit therefor. SK Hynix, William Park & Associates Patent, October 28, 2014: US08873272 (102 worldwide citation)

Disclosed is a semiconductor memory apparatus, including: a memory cell array configured to include a plurality of memory cells; a switching unit configured to be coupled to data input and output pads and control a data transfer path of data applied to the data input and output pads in response to a ...


2
Ho Jin Cho, Cheol Hwan Park, Dong Kyun Lee: Method for forming pillar type capacitor of semiconductor device. SK Hynix, William Park & Associates Patent, June 25, 2013: US08470668 (22 worldwide citation)

An embodiment of the invention includes a pillar type capacitor where a pillar is formed over an upper portion of a storage node contact. A bottom electrode is formed over sidewalls of the pillar, and a dielectric film is formed over pillar and the bottom electrode. A top electrode is then formed ov ...


3
Nak Kyu Park: Semiconductor memory apparatus. SK Hynix, William Park & Associates Patent, October 7, 2014: US08856410 (16 worldwide citation)

A semiconductor memory apparatus includes a synchronized signal generation circuit, a serial-to-parallel data conversion unit and a data storage region. The synchronized signal generation unit outputs one of a data input/output strobe signal and a delay locked clock signal as synchronized signals in ...


4
Kyu Won Lee, Cheol Ho Joh, Eun Hye Do, Ji Eun Kim, Hee Min Shin: Chip unit and stack package having the same. SK Hynix, William Park & Associates Patent, October 22, 2013: US08564141 (13 worldwide citation)

A chip unit includes: a first semiconductor chip and a second semiconductor chip disposed such that their surfaces for forming first bonding pads and second bonding pads face each other; first and second connection members disposed on the surfaces of the first and second semiconductor chips for form ...


5
Jung Ryul Ahn, Sang Hyun Oh, Jum Soo Kim: Semiconductor memory device and method of operating the same. SK Hynix, William Park & Associates Patent, August 27, 2013: US08520440 (10 worldwide citation)

A method of operating a semiconductor memory device includes a memory array having memory cell strings including a first and a second memory cell groups having memory cells, a first and a second dummy elements, a drain select transistor and a source select transistor, wherein the first memory cell g ...


6
Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu, Jae Gon Kim: Apparatus and method for providing streaming content. Electronics and Telecommunications Research Institute, Industry University Cooperation Foundation Korea Aerospace University, William Park & Associates Patent, February 4, 2014: US08645562 (8 worldwide citation)

A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata may include one or more BaseURL elements. Uniform Resource Locators (URLs) of segments forming media may be generated based on the BaseURL elements. Additi ...


7
Yong Mook Baek, Jung Ryul Ahn: Three-dimensional non-volatile memory device, memory system including the same and method of manufacturing the same. SK Hynix, William Park & Associates Patent, December 16, 2014: US08912591 (8 worldwide citation)

A three-dimensional (3-D) non-volatile memory device includes a plurality of vertical channel layers protruding from a substrate, a plurality of interlayer insulating layers and a plurality of memory cells stacked alternately along the plurality of vertical channel layers, and an air gap formed in t ...


8
Tae Hoon Kim: Semiconductor memory device and method of operating the same. SK Hynix, William Park & Associates Patent, May 27, 2014: US08737140 (8 worldwide citation)

A semiconductor memory device includes strings configured to include a drain select transistor, memory cells, and a source select transistor coupled in series between a bit line and a common source line and peripheral circuits configured to precharge a bit line so that the precharge level of the bit ...


9
Young Hoon Oh: Write driver circuit for MRAM, MRAM and layout structure thereof. SK Hynix, William Park & Associates Patent, January 21, 2014: US08634232 (7 worldwide citation)

A write driver circuit for a magnetic random access memory includes a memory cell array including a plurality of magnetic memory cells in which a pair of magnetic memory cells adjacent to each other in a direction of a bit line share a source line, and each magnetic memory cell is connected between ...


10
Jae Moo Lee: Gas injection unit for chemical vapor desposition apparatus. LIGADP, William Park & Associates Patent, August 19, 2014: US08808454 (7 worldwide citation)

A gas injection unit allows uniform cooling thereof via smooth flow of coolant and can be easily manufactured. The gas injection unit for a chemical vapor deposition apparatus includes, inter alia: a gas distribution housing; a cooling housing positioned between the gas distribution housing and a pr ...